/**
 * ***************************************************************************** Copyright (c)
 * 2012-2015 Red Hat, Inc. All rights reserved. This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 *
 * <p>Contributors: Red Hat, Inc. - initial API and implementation
 * *****************************************************************************
 */
package org.eclipse.che.ide.ext.java.jdt.text;

import org.eclipse.che.ide.api.editor.text.Region;

/**
 * Describes a line as a particular number of characters beginning at a particular offset,
 * consisting of a particular number of characters, and being closed with a particular line
 * delimiter.
 */
final class Line implements Region {

  /** The offset of the line */
  public int offset;

  /** The length of the line */
  public int length;

  /** The delimiter of this line */
  public final String delimiter;

  /**
   * Creates a new Line.
   *
   * @param offset the offset of the line
   * @param end the last including character offset of the line
   * @param delimiter the line's delimiter
   */
  public Line(int offset, int end, String delimiter) {
    this.offset = offset;
    this.length = (end - offset) + 1;
    this.delimiter = delimiter;
  }

  /**
   * Creates a new Line.
   *
   * @param offset the offset of the line
   * @param length the length of the line
   */
  public Line(int offset, int length) {
    this.offset = offset;
    this.length = length;
    this.delimiter = null;
  }

  /* @see org.eclipse.jface.text.IRegion#getOffset() */
  public int getOffset() {
    return offset;
  }

  /* @see org.eclipse.jface.text.IRegion#getLength() */
  public int getLength() {
    return length;
  }
}
